:root{--primary-color: #2c5aa0;--secondary-color: #3a6bc7;--dark-color: #343a40;--light-color: #f8f9fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;line-height:1.6;color:#333}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}.fade-in{animation:fadeIn .8s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.display-4{font-size:2.5rem}.display-5{font-size:2rem}.display-6{font-size:1.75rem}}